1 long life:a family known for longevity. 2  length of life:research in longevity.  length of service; seniority:promotions based on longevity.
Quinapril is an ACE inhibitor. ACE stands for angiotensin converting enzyme. Quinapril is used to treat high blood pressure (hypertension) and heart failure. Quinapril may also be used for purposes not listed in this medication guide.
Do not use potassium supplements or salt substitutes while you are taking hydrochlorothiazide and quinapril, unless your doctor has told you to. Conditions that may cause very low blood pressure include: vomiting, diarrhea, heavy sweating, heart disease, dialysis, a low-salt diet, or taking diuretics (water pills).